> ## Documentation Index
> Fetch the complete documentation index at: https://docs.upstackdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Blended Comments

> All Blended metrics for comments — volume, value, and cost in one place.

Metrics for comments across your Blended campaigns:

* [Blended Comments: Cross-Platform Ad Conversation Volume](/reference/metrics/advertising/blended/comments/blended-comments)
* [Blended Cost Per Comment: Ad Engagement Efficiency](/reference/metrics/advertising/blended/comments/blended-cost-per-comment)